217141365

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{18301}}^1$

素因数の和:18429

約数の個数: 32

約数和(自身を含む): 400594176

約数和(自身を除く): 183452811

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 113, 339, 565, 791, 1695, 2373, 3955, 11865, 18301, 54903, 91505, 128107, 274515, 384321, 640535, 1921605, 2068013, 6204039, 10340065, 14476091, 31020195, 43428273, 72380455, 217141365]

約数ペア:

[(1, 217141365), (3, 72380455), (5, 43428273), (7, 31020195), (15, 14476091), (21, 10340065), (35, 6204039), (105, 2068013), (113, 1921605), (339, 640535), (565, 384321), (791, 274515), (1695, 128107), (2373, 91505), (3955, 54903), (11865, 18301)]